Part Number: LM5143-Q1EVM-2100 Other Parts Discussed in Thread: LM5143 I would like to know the detailed steps to take the board from its default state to a single output with a 5V15A configuration.
Specifically:
The positions of switches
The resistors…
Part Number: LM5143-Q1EVM-2100 Other Parts Discussed in Thread: LM5143-Q1 , LM5143 Hi Team,
My customer tested the LM5143-Q1 EVM and needs to confirm the following problem.
The attachment is to measure the Vgs and Vds of Q1&Q3 when measuring 3.3V/7A.…
Part Number: LM25149-Q1EVM-2100 Other Parts Discussed in Thread: LM25149-Q1 When I measured the output voltage ripple on the LM25149-Q1 EVM board, I found that the ripple is shown below and is not a standard triangle wave like in the user's guide figure…
Part Number: LM25149-Q1EVM-2100
Hi team,
My customer is using our LM25149-Q1EVM and do the short circuit protection test by the e-load.
for the delay time of ISNS+ is about 65ns, the current limit threshold is 60mV and we use 30V as input,
the IL peak…
Part Number: LM25149-Q1EVM-2100 Other Parts Discussed in Thread: LM25149-Q1 Hi team,
What are detail condition of "Free Convection Airflow" and "No Airflow"?
LM25149-Q1 EVM User's Guide states "Free Convection Airflow" at Thermal Performance…
Part Number: LM25149-Q1EVM-2100 Other Parts Discussed in Thread: LM25148 , LM25149 Dear expert,
Customer is evaluating LM25148/9 and has some questions:
1. Correct me if I’m wrong, LM25148 and LM25149 both share the same EVB which uses LM25149. If I want…
Part Number: LM5143-Q1EVM-2100 Other Parts Discussed in Thread: LM5143 Hello,
Could you advise how EN1/2 is only 1.2V even when VIN is applied with 12V in LM5143EVM?
I measure VIN and PGND, then see 12V. I measure EN1 and PGND, then see 1.2V. EVM used…
Part Number: LM5143-Q1EVM-2100 Other Parts Discussed in Thread: LM5143 Hi team,
In our LM5143EVM,there is a start-up characteristic showing as following:
With the Css=68nF setup, the calculated soft start time should be 1.94ms, but I am little confusing…
Part Number: LM5143-Q1EVM-2100
Hi Team,
I modified the EVM and met some problem. Please see below image.
Sometimes, output =5V when I set Vout = 6.6V and I tried to re-power up the system and the Vout can be 6.6V.
Regards,
Roy
Part Number: LM5143-Q1EVM-2100 Other Parts Discussed in Thread: LM5143 , LM5143-Q1 , LM5117 Hi Team,
I need to check the dual phase interleaving performance of LM5143. Could you check the questions below?
1. LM5143-Q1 is populated in the EVM. Could you…